Cannot_Change_When_Received_Confirm true DataMigration_Flag__c = false && NOT(ISPICKVAL(Change_Point__c, '删除')) && NOT(ISPICKVAL(Change_Point__c, '新建')) && NOT(ISBLANK(ReceivingNoteSummary__r.Received_Confirm_Time__c )) && OR(ISCHANGED(DataConfirmation__c), ISCHANGED(DataConfirmationTime__c)) DataConfirmation__c 收货确认后的收货清单配套一览明细不能变数据确认，请取消收货确认后再操作